package com.lbs.droiddoctor;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.google.gson.Gson;
import com.lbs.droiddoctor.data.Symptom;
import com.lbs.droiddoctor.database.DbManager;

/**
 * Servlet implementation class GetSymptom
 */
@WebServlet("/GetSymptom")
public class GetSymptom extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public GetSymptom() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String disease = request.getParameter("disease");
		if(disease!=null){
			DbManager db = DbManager.getInstance();
			PrintWriter pw = response.getWriter();
			ArrayList<Symptom> list = db.getSymptoms(disease);
			Gson gson = new Gson();
			String json = gson.toJson(list);
			pw.println(json);
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

}
